AirHint found the following cheapest return flights from Madrid (MAD) to Helsinki (HEL) in August 2025 (see full year).

Return flights

19 Aug - 25 Aug	Ryanair
26 Aug - 02 Sep	Ryanair
28 Aug - 03 Sep	Wizz Air Malta
28 Aug - 04 Sep	Wizz Air Malta
21 Aug - 27 Aug	Wizz Air Malta
26 Aug - 29 Aug	Ryanair
27 Aug - 03 Sep	KLM
21 Aug - 26 Aug	Wizz Air Malta
13 Aug - 18 Aug	Ryanair
10 Aug - 18 Aug	Air Europa
30 Aug - 03 Sep	Air Europa
17 Aug - 27 Aug	Iberia
31 Aug - 04 Sep	Air Europa
12 Aug - 21 Aug	Ryanair
31 Aug - 07 Sep	KLM
08 Aug - 18 Aug	Air Europa
07 Aug - 11 Aug	Ryanair
27 Aug - 03 Sep	Finnair	direct
28 Aug - 04 Sep	Finnair	direct

Also check the deals for one-way flights from Madrid to Helsinki in August.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Madrid to Helsinki in August from 203€

Return flights